Microwave displays E22 and stops convection or combination cooking.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Open or shorted convection temperature sensor, damaged sensor harness, failed control board sensor circuit

Safety: Unplug the unit and allow it to cool.

Locate convection sensor: Often mounted near the convection heating element or in the upper cavity area.
Inspect wiring: Check the sensor harness for burns or damage from high heat.
Measure resistance: With the sensor disconnected, measure resistance and compare to Monogram specs. Replace if out of range.
Replace sensor: Install a new convection temperature sensor if defective. If sensor and wiring are good, replace the electronic control board.

Hard 4/5

Convection Temperature Sensor

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